Projectile casing



FIG. 1 is a perspective view of a projectile casing in accordance with our invention;

FIG. 2 is a top view thereof, an opposing bottom view being a mirror image thereof;

FIG. 3 is a side view thereof, an opposing side view being a mirror image thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof.

The broken lines shown in the figures are directed to environment. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for the projectile casing, as shown herein. 